The Concave Wonderland
★★★★☆ 4.0 · 2399 reviews · SKU MW-97934
655,385,298.00 Altairian Dollars
In production — ships in 3 epochs
About this build
A demonstration showcase at 14,200 km outer diameter with a 2,600 km artificial interior sun and interior ocean covering 78% of inner surface. Includes 23 island settlements, undersea research facilities, and interior-navigation guides. Atmosphere cycles synchronized to interior sun (20-hour day cycle). Geological investment: 33 epochs. Winner of the Magrathea Innovation Showcase Award.
Specifications
| Climate | Mediterranean Eternal |
|---|---|
| Coastline Complexity | Chaotic island topology (9.3 factor) |
| Delivery Estimate | 12-16 weeks (complex specification) |
| Diameter | 18,600 km |
| Star System | Single G-type Star |
| Surface Gravity | 1.2g |
| Warranty Coverage | 1-year all-systems coverage |
Customer reviews
Corporate retreat destination that actually works. The preservation-grade ecosystem is real—our environmental audit passed without comments. Booking it annually now.
Amazing.
My custom moon cluster has the most beautiful eclipse choreography. The orbital mechanics create predictable but stunning shadow patterns throughout the year. Absolutely genius design.
Installation went smoothly and their technical support team is responsive. Minor issues resolved within days. Solid product, solid company.
Excellent.
From initial consultation to delivery, Magrathea's team demonstrated remarkable expertise. The custom moon positioning has improved my settlement's tidal energy generation by 40%.